3D modellingmaya question

9. Skins of 3D meshes can bulge or indent when the skeleton joints are moved or rotated during animation. What techniques can be used to reduce excessive skin deformations? 10. Explain in detail how Motion Capture works. The explanation should include the technique that determines the position of the marker on the actor from two cameras, the marker-less technology and Inertial Motion Capture technology. What are advantages and limitations of these technologies